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HOU to HLN: distance & flight time
Houston (William P Hobby Airport) → Helena (Helena Regional Airport)
1,476 mi
2,375 km · 1,283 nm
3h 41m
estimated nonstop flight time
-1h
time difference · heading northwest
See live HOU→HLN fares Phone-only fares on this route — call free
Flight time details
1,476 miles nonstop takes roughly 3h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- HOU — William P Hobby Airport · Houston, United States
- HLN — Helena Regional Airport · Helena, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near HOU
- IAH · George Bush Intercontinental Houston Airport24 mi away
- EFD · Ellington Airport8 mi away
- AAP · Andrau Airpark19 mi away
- SGR · Sugar Land Regional Airport23 mi away
Near HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
Frequently asked questions
How far is HOU from HLN?
The flight distance from Houston (HOU) to Helena (HLN) is 1,476 miles (2,375 km, 1,283 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HOU to HLN?
A nonstop flight takes about 3h 41m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Houston and Helena?
Helena is 1 hour behind Houston.
What is the cheapest way to fly from HOU to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HOU–HLN that never appear on search engines, with no booking fees.